VIncent Racaniello - Podcast Details

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This Week in ParasitismOur hero Dickson TWiP explains a study which finds that tissue spaces are reservoirs of antigenic diversity for Trypanosoma brucei, then remembers our departed colleague Dickson Despommier. Hosts: Vincent Racaniello, Daniel Griffin, and Christina Naula Click arrow to play Download TWiP #254 (88 MB .mp3, 61 minutes) Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Links for this episode Join the MicrobeTV Discord server Tissue spaces are reservoirs of antigenic diversity for T. brucei (Nature) Understanding trypanosome antigenic variation (Emerg Top Life Sci) Tissue resident T. brucei (PLoS Path) Hero – Dickson Despommier Despommier Photo Art Parasitology Course (YouTube) Become a patron o...2025-03-091h 00

This Week in VirologyClinical update with Dr. Daniel GriffinIn his weekly clinical update, Dr. Griffin briefly discusses the E.coli outbreak associated with onions from McDonald’s before deep diving into the announcement of Robert F Kennedy Jr. nomination for Secretary of Human and Health Services with highlights from MicrobeTV’s own Vincent Racaniello and Paul Offit (Beyond the Noise), the global measles outbreak, underutilization of influenza antivirals for children and teens, the $350 million 2025 order for mpox vaccination, before reviewing the recent statistics on SARS-CoV-2 infection, the WasterwaterScan dashboard, the effectiveness of N95 mask, the interplay between transmission and immunity for virus spread, where to find PEMGARDA, and tra...2024-11-231h 02

Matters MicrobialMatters Microbial: A microbiological introduction and a chat with Vincent RacanielloIn the first episode of Matters Microbial, Mark introduces himself and his history, talks a bit about his goals for this podcast, then asks three important questions about microbiology and microbiologists with his first guest, Vincent Racaniello. Host: Mark O. Martin Guest: Vincent Racaniello Become a patron of Matters Microbial! Links for this episode MicrobeTV Discord Server Virology blog MicrobeTV on YouTube Intro music is by Reber Clark Send your questions and comments to mattersmicrobial@gmail.com 2023-08-0740 min

This Week in VirologyAnother year is viralIn the first epitope of 2023, TWiV reviews our coverage of virology in 2022, including favorite story arcs, episodes, show titles, and much more. Hosts: Vincent Racaniello, Dickson Despommier, Rich Condit, Kathy Spindler, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Our favorite 2022 virology stories: •Vincent: Paul Offit on bivalent boosters (TWiV 917, 942, Special) •Dickson: Interviews with Paul Offit and Andy Slavitt •Rich: TWiV 948: Breathless with David Quammen •Kathy: TWiV 915: Mouse mouth to mouse mom •Brianne: Spillovers (TWiV 92...2023-01-011h 53

This Week in EvolutionThe hypothesis giving treeNels and Vincent answer listener questions and discuss a newly discovered virus of amoeba with a nearly complete ORFan genome: none of the proteins encoded in the viral genome look like any other proteins. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Yaravirus (PNAS) Letters read on TWiEVO 59 Time stamps by Jolene. Thanks! Science Picks Nels - Blog by Ambika Kamath Vincent - TWiVerse Music on TWiEVO is performed by Trampled...2020-08-281h 27

This Week in EvolutionRevising the drafts of coronavirus evolutionNels and Vincent continue their discussion of SARS-CoV-2 evolution, including understanding recurrent mutations in the viral genome, and the potential for re-emergence of the virus from an animal reservoir. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO SARS-CoV-2 genomic diversity (Inf, Genet, Evol) Re-emergence of SARS-CoV-2 (bioRxiv) Tackling SARS-CoV-2 rumors (virological.org) Letters read on TWiEVO 56 Image credit Time stamps by Jolene. Thanks! Science Picks Nels - The Cell in Evolution Vincent - Visual Science Music on TWiEV...2020-05-201h 28

This Week in EvolutionCoronavirus evolution from soup to nutsNels and Vincent continue their discussion of SARS-CoV-2 evolution, with a report that the coronavirus proofreading enzyme stimulates RNA recombination, and debunking the conclusion that a change in the viral spike glycoprotein is associated with increased human to human transmission. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO CoV proofreading enzyme stimulates recombination (bioRxiv) CoV spike mutation pipeline (bioRxiv) Issues with CoV sequencing data (virological.org) Bill Hanage on selection vs bottleneck (threader.app) Image credit Time stamps by Jolene. Thanks! Science...2020-05-061h 13

This Week in EvolutionRough drafts of SARS-CoV-2 scienceNels and Vincent continue their discussion of SARS-CoV-2 from an evolutionary viewpoint, including function of the furin cleavage site, whether Vervet cells are an informative system, another bat isolate, and a nomenclature to assist genomic epidemiology. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO SARS-CoV-2 in Vero cells (bioRxiv) More related SARSr virus from bat (bioRxiv) Patient isolates in Vero cells (medRxiv) Nomenclature for genomic epidemiology (bioRxiv) Time stamps by Jolene. Thanks! Science Picks Nels - EvoEco seminars Vincent...2020-04-251h 17

This Week in EvolutionVirus evolution by land and by sea and by CoV, part IINels and Vincent continue their discussion of SARS-CoV-2 from an evolutionary viewpoint, focusing on what the genome sequences tell us about the virus. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Clement Chow with COVID-19 (Salt Lake Trib) Scientists exposed to coronavirus (Nature) CoV by Britt Glaunsinger (YouTube) Genetic epidemiology of novel coronavirus (nextstrain.org) Time stamps by Jolene. Thanks! Science Picks Nels - Science Mill Explorer Zone Vincent - COVID-19 treatment and therapy tracker Music on TWiEV...2020-04-041h 31

This Week in EvolutionVirus evolution by land and by sea and by CoVNels and Vincent examine SARS-CoV-2 from an evolutionary viewpoint, examining what the spike glycoprotein sequence informs us about the origin of the virus. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Distinct CoV name needed (Lancet) Proximal origin of SARS-COV-2 (virological) CoV spillovers not rare (Goats and Soda) SARS-CoV-2 phylodynamics analysis (virological) Bat CoV surveillance in China (PLoS Path) Image credit Time stamps by Jolene. Thanks! Science Picks Nels - Alejandro Sanchez TED Talk Vincent - WHO SARS-CoV-2 Sitrep 2020-02-261h 22

This Week in EvolutionThe starting point paradoxNels and Vincent dive deep into evolution and consider how new proteins emerged billions of years ago, when there were no other proteins to serve as starting material. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Primordial emergence of a nucleic acid binding protein (bioRxiv) Tawfik laboratory Image credit Letters read on TWiEVO 51 Time stamps by Jolene. Thanks! Science Picks Nels - Universal principled review Vincent - Hostile Planet by National Geographic Listener Pick Courtney...2020-01-221h 10

This Week in EvolutionI'm dreaming of a Y chromosomeNels and Vincent discuss signatures of sex chromosome evolution revealed by assembly of a young vertebrate Y chromosome from 3-spined stickleback fish. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Assembly of a young vertebrate Y chromosome (bioRxiv) Image credit Letters read on TWiEVO 50 Time stamps by Jolene. Thanks! Science Picks Nels - Genome from a 5,700-Year-Old Wad of Chewed Gum Vincent - NJ Sea-Level Rise Reports Music on TWiEVO is performed by Trampled by Turtles Sen...2019-12-241h 42

This Week in EvolutionA giant podcast on giant virusesRich joins Nels and Vincent for a debriefing on the 4th Ringberg Symposium on Giant Virus Biology in Tegernsee, Germany. Hosts: Nels Elde and Vincent Racaniello Guest: Rich Condit Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Endless giant virus forms most beautiful (TWiV 575) 4th Ringberg Giant Virus Meeting Program (pdf) Photographs by Matthias Fischer Time stamps by Jolene. Thanks! Science Picks Rich - Flightradar24 Nels - Deutsches Museum Munich Vincent - Diversify Microbiology Music on TWiEVO is performed by Tramp...2019-11-291h 53

This Week in EvolutionFlipping out with choanos on caffeineNels and Vincent reveal a new choanoflagellate that forms multicellular cup shaped colonies that respond to light to alternate between feeding and swimming behavior. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Microbial accomplices in multicellularity (TWiEVO 11) Light regulated collective contractility (Science) Image credit Letters read on TWiEVO 48 Time stamps by Jolene. Thanks! Science Picks Nels - How to write a great science paper by Cormac McCarthy Vincent - Natural Selection Store Music on TWiEVO is performe...2019-10-311h 34

This Week in EvolutionOn the origin of beer speciesNels and Vincent trace the origins of Saccharomyces cerevisiae strains used to make beer, and find that ales and lagers are made with yeasts that were derived from those used to make European grape wine and Asian rice wine. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Origins of beer yeasts (PLoS Biol) Chateau Jiahu beer Time stamps by Jolene. Thanks! Science Picks Nels - Population fluctuations in 10 biggest cities Vincent - 1.7 million year old rhino tooth (original Nature pape...2019-09-191h 31

This Week in EvolutionCan an old tumor teach us new tricks?Nels and Vincent analyze the genomes of canine transmissible tumors to provide insight into the worldwide spread of the disease from its origin in a single dog 4000-8500 years ago, and its diversity, mutation, and evolution. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Evolution and mutation of canine transmissible cancer (Science) Clam cancers (TWiEVO 17) Sixth modality of infectious disease (PLoS Path) Time stamps by Jolene. Thanks! Science Picks Nels - Vasa Museum in Stockholm Vincent - Nobel Museum in S...2019-08-311h 32

This Week in EvolutionThe enemy of my enemy is my phageAt ASM Microbe in San Francisco, Nels and Vincent meet up with Paul Turner to talk about evolutionary considerations in using bacteriophages to treat infections with antibiotic-resistant bacteria. Hosts: Nels Elde and Vincent Racaniello Guest: Paul Taylor Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Turner Lab at Yale Phage therapy: A renewed approach (Cell Host Microbe) Phage treatment of aortic graft (Evol Med Pub Health) Time stamps by Jolene. Thanks! Science Picks Nels- Science Glass Vincent- Phage therapy for disseminated Mycobacte...2019-06-271h 04

This Week in EvolutionSocial evolution with a side of shrimpDustin Rubinstein joins Nels and Vincent to discuss coevolution of genome architecture and social behavior, and studying social transitions in sponge-dwelling snapping shrimp. Hosts: Nels Elde and Vincent Racaniello Guest: Dustin Rubinstein Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Co-evolution of genome architecture and social behavior (Trend Ecol Evol) Social transitions in snapping shrimp (Curr Op Insect Sci) Time stamps by Jolene. Thanks! Science Picks Dustin- Genesis: The Deep Origin of Societies 1 by E.O. Wilson, and The Human Swarm by Mark O. Moffett...2019-05-251h 20

This Week in EvolutionWho's who in your genomeNels and Vincent review the contribution of multiple Denisovan lineages to the modern Papuan genome. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Denisovan ancestries in Papuans (Cell) Prof Murray Cox Image credit Letters read on TWiEVO 42 Time stamps by Jolene. Thanks! Science Picks Nels- Sydney Brenner - What Genomes Can Tell Us About the PastVincent- Scientific Communication in a Post-Truth Society Music on TWiEVO is performed by Trampled by Turtles Send your evolution ...2019-04-241h 18

This Week in EvolutionWhere do baby genes come from?Nels and Vincent explore the evolution of new protein-coding genes de novo from nocoding DNA sequences, using the antifreeze protein of northern codfish as a model. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Evolution of antifreeze protein gene in codfish (PNAS) Codfish diversity (Cheng lab) Frankentomatoes (Huff Post) Image credit Time stamps by Jolene. Thanks! Science Picks Nels- Science at Sundance reviews Vincent- The Rise and Fall of Scientific Authority Music on TWiEVO is performed...2019-03-201h 24

This Week in EvolutionEau de beeNels and Vincent move back to reproductive isolation - this time, pre-zygotic, in the charismatic orchid bee where the males make chemically distinct perfumes to attract mates of the same species. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Olfactory receptor gene underlies reproductive isolation (biorXiv) Image credit Time stamps by Jolene. Thanks! Science Picks Nels- Nature Zen: Orchid Bees Are Shiny Vincent- What You Believe About Science Denial May Be All Wrong Music on TWiEVO is perfor...2019-02-151h 11

This Week in EvolutionIn a Legionella of their ownNels and Vincent look at the intracellular bacteria Legionella from an evolutionary perspective: the role of gene acquisition and reshuffling from plants, animals, fungi, and archaea in the emergence of human pathogens. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Over 18,000 effectors in Legionella genome (PNAS) Carmen Buchrieser lab Howard Shuman Science Picks Nels - Science in Film (twitter) Vincent - Lunar Eclipse 101 Music on TWiEVO is performed by Trampled by Turtles Send your evolution questions and comments to...2019-01-261h 17

This Week in EvolutionEvolving to evolveNels and Vincent reveal a highly conserved protein that acts as an evolvability factor, increasing mutation and the ability of bacteria to become resistant to antibiotics. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Inhibiting evolution of antibiotic resistance (Mol Cell) Pushing viruses over the error threshold (virology blog) Image credit Letters read on TWiEVO 38 Science Picks Nels- Science/nature illustrator/artist Rachel Ignotofsky (website, Etsy shop) Vincent- Life Ascending by Nick Lane Music on TWiEVO is performe...2018-12-241h 20

This Week in VirologySlicing and dicing with RaulRaul Andino joins Vincent and Amy to talk about the finding that a cricket paralysis virus protein restricts RNA-based immunity in insects by regulating the activity and stability of the Argonaute protein. Hosts: Vincent Racaniello and Amy Rosenfeld Guest: Raul Andino Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode TWiV 138: RISCy business with Raul Andino TWiV 33: Live in Philly Viral protein restricts insect immunity (Cell Host Micr) Timestamps by Jolene. Thanks! Weekly Science Picks Amy - Insectropolis Vincen...2018-12-121h 16

This Week in VirologyJust in time for HalloweenBrianne and Vincent tackle two studies that utilize infectious viruses to examine zoonotic potential of Bombali virus, a new ebolavirus from an insectivorous species in Sierra Leone, and a human mumps-like virus from an African flying fox in DRC. Hosts: Vincent Racaniello and Brianne Barker Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Pan American Society for Clinical Virology San Diego and Houston Regional Meetings It's not SARS 2.0 (TWiV 364) Bats out of hell (TWiV 183) Bombali virus, a new Ebolavirus (Nat Micro) Asymptomatic Ebolaviru...2018-10-281h 19

This Week in EvolutionAll's not quiet on the telomeric frontMia joins Nels and Vincent to unravel their finding that the transposons that maintain the ends of chromosomes in Drosophilahave evolved in conflict with the genome. Hosts: Nels Elde and Vincent Racaniello Guest: Mia Levine Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Levine Lab at U Penn Telomere elongation without telomerase (bioRxiv) Letters read on TWiEVO 36 Science Picks Nels - Cinema Science podcast Vincent - Mastodon bones unearthed (Instagram, Grand Rapids News) Music on TWiEVO is performed by Trampled by Turtles 2018-10-241h 15

This Week in EvolutionStrawberry sex chromosomes foreverNels and Vincent reveal that female-specific DNA associated with sex in strawberries has repeatedly changed its genomic location, possibly linking new genes with sex. Hosts: Nels Elde and Vincent Racaniello Become a patron of TWiEVO Jumping sex genes in strawberries (PLoS Biol) Red Queen by Matt Ridley Image credit Letters read on TWiEVO 35 Science Picks Nels - New snailfish and Cloned crayfish Vincent - A PhD Lab Coat Ceremony Listener Picks Steve - Diversity in simple blobs Justin - On Growth and Forms by D'Arcy Wentworth Thom...2018-09-211h 36

ImmuneImmunomimetic designer cellsCindy and Vincent describe the construction of a gene network that programs mammalian cells to detect and eliminate bacterial infections. Hosts: Vincent Racaniello and Cynthia Leifer Become a patron of Immune! Links for this episode Immunomimetic designer cells (Cell) Antimicrobial drug resistance (NIH) Image credit Letters read on Immune 11 Science Picks Cindy - No Tdap link to autism Vincent- Unpaywall Music by Steve Neal. Immune logo image by Blausen Medical. Send your immunology questions and comments to immune@microbe.tv 2018-08-181h 08

This Week in EvolutionYou don’t know what you’ve got ‘til it’s PONNels and Vincent discuss how the loss of an enzyme in marine mammals millions of years ago now makes them at risk for neurotoxicity caused by human-made organophosphorous pesticides. Hosts: Nels Elde and Vincent Racaniello Become a patron of TWiEVO Ancient lossesof paraoxonase I (Science) Big Yellow Taxi (YouTube) Image credit Letters read on TWiEVO 34 Hey farmer farmer put away the chlor-pyri-fus I don’t care about spots on my apples Leave me the manatee and walruses Science Picks Nels - New dinosaur discovered in Utah Vincent ...2018-08-161h 22

This Week in EvolutionFly by virusNels and Vincent are astounded by the finding of an insect-derived virus in a fungus that manipulates the behavior of flies. Hosts: Nels Elde and Vincent Racaniello Become a patron of TWiEVO Virus in fungus in fly (bioRxiv) On a leaf, no one can hear you scream (TWiV 443) Nels gives Benzer Lecture (YouTube) Domestication of fungal fly pathogen (bioRxiv) Sequencing E. muscae genome (10X genomics) Eisen's twitter stream on new iflavirus (Twitter) Science Picks Nels - Mindsuckers; getting photos; Anand Varma photos Vincent - Happy Birthday Gregor Mendel Music on T...2018-07-251h 20

This Week in VirologyOutbreakVincent visits the Smithsonian Institution and speaks with Sabrina Sholts, Jon Epstein, and Ed Niles about the exhibit Outbreak: Epidemics in a Connected World. Host: Vincent Racaniello Guests: Sabrina Sholts, Jon Epstein, and Ed Niles Become a patron of TWiV! Links for this episode Sabrina Sholts Jonathan Epstein EcoHealth Alliance Outbreak at the Smithsonian ASM partners with Smithsonian (bLog Phase) Vincent as museum object (AMNH) Video of this episode (YouTube) Intro music is by Ronald Jenkees. Send your virology questions and comments to twiv@microbe.tv 2018-07-081h 29

This Week in EvolutionNever not neutralMatt joins Nels and Vincent to discuss the neutral theory of evolution and its rejection in light of genome-scale data. Hosts: Nels Elde and Vincent Racaniello Guest: Matt Hahn Become a patron of TWiEVO Hahn Lab Molecular Population Genetics by Matt Hahn Neutral theoryin light of natural selection (Mol Biol Evol) Neutral Sequence Fallacy(Assembly of Fragments) Splendor and miseryof adaptation (BMC Biol) Image credit Letters readon TWiEVO 32 Science Picks Nels - Inaugural Transposon Day Vincent - How many human genes? Listener Pick Anne- Plants r...2018-06-201h 19

This Week in VirologyEbola Makona is the opposite of hakuna matataVincent, Kathy, and Alan review the ongoing outbreak of Ebola virus in the Democratic Republic of the Congo, and the finding that mutations identified in the 2015 West African epidemic do not alter pathogenesis in animals. Hosts: Vincent Racaniello, Alan Dove, and Kathy Spindler Become a patron of TWiV! Links for this episode ASM Microbe 2018 Support Viruses & Cells Gordon Conference Faculty positions at Icahn School of Medicine International dsRNA Virus Symposium New Ebola virus outbreakin DRC (WHO) Ebola virus case in urban area of DRC(WHO) Ebola virus outbreak not PHEIC(WHO) Ebola virus...2018-05-201h 12

This Week in EvolutionVirus archaeology, or when the human genome is the junkNels and Vincent present ancient hepatitis B virus genome sequences from Bronze Age to Medieval period human remains. Hosts: Nels Elde and Vincent Racaniello Become a patron of TWiEVO Ancient hepatitis B virus genomes(Nature) Even more ancient HBV genomes(bioRxiv) Image credit Letters readon TWiEVO 31 Science Picks Nels - Sampling whale breathwith drones (Preprint) Vincent - Verge Science Music on TWiEVO is performed by Trampled by Turtles Send your evolution questions and comments to twievo@microbe.tv 2018-05-201h 21

This Week in EvolutionDriving Miss Maize-yNels and Vincent reveal how a motor protein in corn causes preferential transmission of chromosomes to egg cells, leading to non-Mendelian inheritance. Hosts: Nels Elde and Vincent Racaniello Become a patron of TWiEVO Molecular Evolution and the Cellmeeting Selfishcorn chromosomes (Cell) Dawe Lab- neocentromeres and meiotic drive Image credit Letters readon TWiEVO 30 Science Picks Nels - Craypot stinkhorn mushroom (Colus pusilus) Vincent -Doubts raised over plan to release herpesvirus to wipe out carp Music on TWiEVO is performed by Trampled by Turtles Send your evolution questions and commen...2018-04-211h 15

This Week in EvolutionEvolution on the wingNels and Vincent discuss the evolution of blood feeding to nonbiting in a mosquito, and evolution of bacterial virulence in the house finch caused by incomplete host immunity. Hosts: Nels Elde and Vincent Racaniello Become a patron of TWiEVO Molecular Evolution and the Cell meeting Mosquito evolution from blood feeding to nonbiting (PNAS) Mosquito blood feeding is not a free lunch (virology blog) Incomplete immunity and evolution of virulence (Science) Image credit Letters read on TWiEVO 29 Science Picks Nels - IDEA and Impossible Foods Vincent - it is NOT junk Mu...2018-03-211h 42

This Week in VirologyEvery infection is unhappy in its own wayVincent and the Virals review undermining of antiviral effectiveness by genital inflammation, and heterogeneity of influenza virus infection in single cells. Hosts: Vincent Racaniello, Alan Dove, and Kathy Spindler Become a patron of TWiV! Links for this episode USA Science and Engineering Festival Genital inflammation and antiviral effectiveness (Nat Med) Single cell infection heterogeneity (eLife) Single-cell poliovirus infection (Virology) Image credit Letters read on TWiV 483 Weekly Science Picks Kathy - Dance Dance Rich - Snopes Alan - Next Generation Science Standards Vincent - TWiEVO 28: Genetics of skin pig...2018-03-041h 41

This Week in EvolutionGenetics of skin pigmentation in AfricaSarah Tishkoff joins Nels and Vincent to explain work from her laboratory on the genetic basis of skin pigmentation in Africans. Hosts: Nels Elde and Vincent Racaniello Guest: Sarah Tishkoff Become a patron of TWiEVO Molecular Evolution and the Cell meeting Sarah AMA on Reddit Genetics of African skin pigmentation (Science) Image credit Science Picks Nels - In Defense of Plants (Shrew Loo) Vincent - Contribution of NIH funding to new drug approvals Music on TWiEVO is performed by Trampled by Turtles Send your evolution...2018-02-281h 19

This Week in EvolutionColdevoTaking a cue from the recent frigid weather, Nels and Vincent explore how modifications of a neuronal cold-sensing channel regulate diminished cold sensitivity in hibernating mammals. Hosts: Nels Elde and Vincent Racaniello Become a patron of TWiEVO Why ground squirrels and hamsters don't mind the cold (Cell Rep) Image credit Letters read on TWiEVO 27 Science Picks Nels - Undergrad podcasters from Stonehill College Vincent - Viruses at Target Music on TWiEVO is performed by Trampled by Turtles Send your evolution questions and comments to twievo@microbe.tv 2018-01-131h 18

ImmuneTwo epitopes, four serotypes, and a partridge in a pear treeCindy, Steph, and Vincent discuss recent problems with dengue virus vaccine, and a bi-specific monoclonal antibody against Zika virus. Hosts: Vincent Racaniello, Stephanie Langel, and Cynthia Leifer Become a patron of Immune! Links for this episode Model for dengue ADE (Scitable) Dengue ADE in humans (Science) Dengvaxia discussion (TWiV 471) Bi-specific antibody to Zika virus (Cell) Building Zika Virus Letters read on Immune #3 Weekly Science Picks Cindy - Questions answered about starving polar bear video Steph - Deep Work by Cal Newport and Grad Student Tax Vincent - Making...2017-12-161h 19

This Week in EvolutionMy Scientist VinnyVinny Lynch joins Nels and Vincent to discuss how a zombie gene in elephants protects these large, long lived animals from cancer. Hosts: Nels Elde and Vincent Racaniello Guest: Vinny Lynch Become a patron of TWiEVO Lynch Lab Elephant zombie LIF gene induces apoptosis (bioRxiv) Image credit Science Picks Nels - Animalism Vincent - Voyager I fires up thrusters after 37 years Vinny - Rollin' Wild Music on TWiEVO is performed by Trampled by Turtles Send your evolution questions and comments to twievo@mic...2017-12-071h 13

ImmuneLymphocytes after darkCindy, Steph, and Vincent reveal that lymphocyte trafficking through lymph nodes and lymph are circadian - it is dependent on the time of day. Hosts: Vincent Racaniello, Stephanie Langel, and Cynthia Leifer Become a patron of Immune! Links for this episode Circadian clocks control lymphocyte trafficking (Immunity) Lymph node image credit Letters read on Immune #2 Weekly Science Picks Cindy - Men ask more questions than women at a scientific conference (PLoS One) Steph - House just voted to bankrupt graduate students Vincent - Trump's Legacy: Damaged Brains ...2017-11-251h 26

This Week in EvolutionPigeons show the wayNels and Vincent discuss a genomic analysis of the passenger pigeon, which shows that species with large and stable populations may be at risk of extinction after a sudden environmental change. Hosts: Nels Elde and Vincent Racaniello Become a patron of TWiEVO Passenger pigeon genomic diversity (Science) Image credit Letters read on TWiEVO 25 Science Picks Nels - Video of nematophagous fungi Vincent - How should novelty be valued in science? John - Evo-Devo (Despacito Biology Parody) Melanie - What's in John's Freezer Music on TWiEVO is performed...2017-11-231h 38

ImmuneSome like it hotCindy, Steph, and Vincent launch a new podcast, Immune, and reveal how warm temperature protects against atherosclerosis by regulating monocyte migration into the blood. Hosts: Vincent Racaniello, Stephanie Langel, and Cynthia Leifer Become a patron of Immune! Links for this episode Leifer Lab at Cornell Stephanie Langel Thermoneutrality suppresses monocyte egress from bone marrow (Circ Res) Fever regulates immunity (Nat Rev Immunol) Macrophage image by Blausen Medical Weekly Science Picks Cindy - FDA approves second CAR T cell therapy Steph - Gammaherpesvirus protects against asthma Vincent - Truth...2017-10-311h 05

This Week in EvolutionGood viruses visiting bad neighborhoodsMarco Vignuzzi joins Nels and Vincent to discuss recent work from his laboratory on redirecting RNA virus evolution in sequence space. Hosts: Nels Elde and Vincent Racaniello Guest: Marco Vignuzzi Become a patron of TWiEVO Vignuzzi Laboratory Redirecting evolution of RNA viruses in sequence space (Nat Micro) Is quasispecies concept relevant to RNA viruses? (J Virol) This episode is brought to you by Blue Apron. Blue Apron is the #1 fresh ingredient and recipe delivery service in the country. Get $30 off your first order and free shipping by going to blueapron.com/twie.2017-10-261h 33

This Week in EvolutionThe Alus are going to be alrightNels and Vincent reveal how the protein DHX9 suppresses RNA processing defects caused by invasion of the Alu retroelement into the human genome. Hosts: Nels Elde and Vincent Racaniello Become a patron of TWiEVO DHX9 suppresses Alu defects (Nature) Asifa Akhtar on The Latest Thinking This episode is brought to you by Blue Apron. Blue Apron is the #1 fresh ingredient and recipe delivery service in the country. See what’s on the menu this week and get your first 3 meals free with your first purchase – WITH FREE SHIPPING – by going to blueapron.com/twie. 2017-09-201h 14

This Week in EvolutionE pluribus cerevisiaeMaitreya Dunham joins Nels and Vincent to explain how her laboratory uses experimental evolution to study yeast flocculation, the community-building cell aggregation trait. Hosts: Nels Elde and Vincent Racaniello Guest: Maitreya Dunham Become a patron of TWiEVO Dunham Laboratory Adaptive Routes to Cell Aggregation in Yeast (Genetics) Making the best of a sticky situation (SGD) Yeast Genetics and Genomic Course (Cold Spring Harbor) Genetic basis of biofilm formation (Beacon) 2017 CSH Plate Race (YouTube) Image credit This episode is brought to you by Blue Apron. Blue Apron is the #1 fresh ingredient and recipe...2017-08-301h 21

This Week in EvolutionTWiEVO 21: A virus with a green thumbRich Condit joins Nels and Vincent to explain how a vaccinia virus protein customizes ribosomes to favor the translation of viral mRNAs with a stretch of A residues in the 5'-untranslated region. Hosts: Nels Elde and Vincent Racaniello Become a patron of TWiEVO Rich Condit with Harry Noller (scroll down) Trans-Kingdom mimicry? (Nature) More on RACK1 (Nat Struct Mol Biol) Image credit Letters read on TWiEVO 21 This episode is brought to you by Blue Apron. Blue Apron is the #1 fresh ingredient and recipe delivery service in the country. See what’s on the me...2017-07-131h 45

This Week in EvolutionTWiEVO 20: In the company of cnidariansNels and Vincent explore the role of TSR proteins during colonization of cnidarians by dinoflagellates. Hosts: Nels Elde and Vincent Racaniello Become a patron of TWiEVO TSR domain proteins in cnidarian-dinoflagellate symbiosis A. elegantissima image credit Letters read on TWiEVO 20 Science Picks Nels - CRISPR 5 ways Vincent - The Vital Question by Nick Lane Music on TWiEVO is performed by Trampled by Turtles Send your evolution questions and comments to twievo@microbe.tv 2017-06-201h 42

This Week in EvolutionTWiEVO 19: The beauty of the storyJonathan Weiner, author of the Pulitzer Prize-winning Beak of the Finch, joins Nels and Vincent to talk about his career and his writing. Hosts: Nels Elde and Vincent Racaniello Guest: Jonathan Weiner Become a patron of TWiEVO Jonathan's Columbia University page Jonathan's author page Science Picks Nels - The Gap by Ira Glass Vincent - EPA removes climate science site Music on TWiEVO is performed by Trampled by Turtles Send your evolution questions and comments to twievo@microbe.tv 2017-05-241h 24

This Week in EvolutionTWiEVO 18: Raiders of the lost orcoHosts: Nels Elde and Vincent Racaniello Guests: Ni-Chen 'Sylvia' Chang, Waring 'Buck' Trible, and Sean K. McKenzie Buck and Sean join Vincent in New York, while Sylvia is with Nels in Salt Lake City to discuss the first mutant ant ever made: disruption of orco, a gene required for function of odorant receptors, show defects in social behavior and fitness. Become a patron of TWiEVO First ant mutants link odorant receptors and social behavior (bioRxiv) Kronauer Lab This episode is brought to you by Blue Apron. Blue Apron is the #1...2017-04-101h 32

This Week in EvolutionTWiEVO 17: The curious cases of clam cancersHosts: Nels Elde and Vincent Racaniello Guest: Stephen Goff Nels joins Vincent in New York City to speak with Stephen Goff about transmissible clam cancers and the silencing of integrated retroviral genomes. Become a patron of TWiEVO A sixth modality of infectious disease (PLoS Path) Horizontal transmission of clam cancer (Cell) Transmissible bivalve cancers (Nature) Retrovirus transcriptional silencing (J Virol) Histones on retroviral DNA (Cell Host Micr) Image credit This episode is brought to you by Blue Apron. Blue Apron is the #1 fresh ingredient and recipe delivery service in the country. See what’s on th...2017-03-131h 16

This Week in EvolutionTWiEVO 16: Breaking in the making of genesHosts: Nels Elde and Vincent Racaniello Nels and Vincent reveal how introns - the parts of pre-mRNAs that are removed by splicing - were generated by DNA transposons in two different picoeukaryotes. Become a patron of TWiEVO Introns from DNA transposons (Nature) Reverse transcription and integration lecture Image: Elde Lab Mobile Studios on location in Santa Fe, NM Letters read on TWiEVO 16 This episode is brought to you by Blue Apron. Blue Apron is the #1 fresh ingredient and recipe delivery service in the country. See what’s on the menu this week and get your...2017-02-251h 17

This Week in VirologyTWiV Special: Vincent Munster on MERS-coronavirus and Ebolavirus Host: Vincent Racaniello Guest: Vincent Munster At the Rocky Mountain Laboratory in Hamilton, Montana, Vincent speaks with Vincent Munster about the work of his laboratory on MERS-coronavirus and Ebolaviruses. Become a patron of TWiV! Links for this episode Rocky Mountain Laboratory Munster Laboratory Small town, big science (TWiM 140) Image credit Send your virology questions and comments to twiv@microbe.tv 2017-02-0856 min

This Week in EvolutionTWiEVO 15: From cockroaches to grizzly bearsHosts: Nels Elde and Vincent Racaniello Guest: Hopi Hoekstra Nels and Vincent speak with Hopi Hoekstra about her career and the work of her laboratory on developmental mechanisms of stripe patterns in rodents. Become a patron of TWiEVO Hoekstra Laboratory Hopi on Twitter Mechanisms of stripe patterns in rodents (Nature) Image credit Letters read on TWiEVO 15 This episode is brought to you by Blue Apron. Blue Apron is the #1 fresh ingredient and recipe delivery service in the country. See what’s on the menu this week and get your first 3 meals free – WITH FR...2017-01-221h 45

This Week in EvolutionTWiEVO 14: TWi-light on the Wasatch FrontHosts: Nels Elde and Vincent Racaniello Guests: Jessica Brown, Michael Kay, Wayne Potts, June Round, and Janis Weis From the Microbial Pathogenesis Retreat of the University of Utah School of Medicine, held at the Utah Museum of Natural History, Nels and Vincent speak with faculty members about their work on bacteria, fungi, viruses, and mirror-image biochemistry. Watch video of this episode at YouTube Become a patron of TWiEVO This episode is sponsored by CuriosityStream, a subscription streaming service that offers over 1,400 documentaries and nonfiction series from the world’s best...2016-12-221h 49

This Week in EvolutionTWiEVO 13: This week in antsHosts: Nels Elde and Vincent Racaniello Guest: Corrie Moreau Corrie joins Nels and Vincent to talk about her comparative analysis of the genomes of mutualist ants that nest in plants, and non-symbiotic species. Become a patron of TWiEVO Links for this episode Moreau Laboratory Different rates of evolution in ant-plant mutualisms (Nat Commun) Image credit This episode is sponsored by CuriosityStream, a subscription streaming service that offers over 1,400 documentaries and nonfiction series from the world’s best filmmakers. Get unlimited access starting at just $2.99 a month, and for our audie...2016-11-161h 32

This Week in EvolutionTWiEVO 12: Take a left at the goatsHosts: Nels Elde and Vincent Racaniello Guest: Josh Drew Josh joins Nels and Vincent to talk about his research on the evolution and conservation of aquatic tropical biodiversity, and the historical ecology of 19th century American Whalers. Become a patron of TWiEVO Links for this episode Drew Laboratory at Columbia University American Whalers by Ed Yong Karen Bao Sea cucumber genome Sea cucumber population connectivity (Nature) This episode is sponsored by CuriosityStream, a subscription streaming service that offers over 1,400 documentaries and nonfiction series from the world’s best filmmakers. Get unlim...2016-10-191h 55

This Week in EvolutionTWiEVO 11: Microbial accomplices in multicellularityHosts: Nels Elde and Vincent Racaniello Guest: Nicole King Nicole joins Nels and Vincent to discuss the finding of her laboratory that multicellular development of choanoflagellates, the closest living relatives of animals, is regulated by bacterial lipids. Become a patron of TWiEVO Links for this episode Nicole King on Twitter Choanoflagellate workshop Bacterial lipids regulate Salpingoeca development (PNAS) Image credit Letters read on TWiEVO 11 This episode is sponsored by CuriosityStream, a subscription streaming service that offers over 1,400 documentaries and nonfiction series from the world’s best filmmakers. Get unlimi...2016-09-271h 45

This Week in EvolutionTWiEVO 10: Spicing up peppered moths with a selfish geneHosts: Nels Elde and Vincent Racaniello Nels and Vincent review experiments showing that the replacement of a pale moth with a black one during the industrial revolution was caused by a transposable element. Links for this episode Last experiment of Michael Majerus (Biol Lett) Moth melanism mutation is transposon (Nature) Image credit Letters read on TWiEVO 10 Science Picks Nels - Is Pokémon Go good for science? (one, two, three) Vincent - Seven Brief Lessons on Physics by Carlo Rovelli Music on TWiEVO is performed by Trampled by Tu...2016-08-131h 34

This Week in VirologyTWiV 401: Vector victoriousHosts: Vincent Racaniello, Dickson Despommier, Alan Dove, and Kathy Spindler Zika virus spreads in the USA, a Zika virus DNA vaccine goes into phase I trials, and how mosquito bites enhance virus replication and disease, from the friendly TWiFolk Vincent, Dickson, Alan, and Kathy. Become a patron of TWiV! Links for this episode Beverly Griffin, 86 (1 2 3) Zika virus in the US (CDC) Zika virus spreading in Miami (CDC) Zika virus in Florida (NY Times) NIH begins phase I trial of Zika virus DNA vaccine (NIAID) Mosquito salive enhances West Nile replication in mice (J Virol) Mosqui...2016-08-071h 58

This Week in VirologyTWiV 395: The cancer thiefHosts: Vincent Racaniello, Rich Condit, and Kathy Spindler Guest: Stephen J. Russell From ASV 2016 at Virginia Tech, Vincent, Rich and Kathy speak with Stephen Russell about his career and his work on oncolytic virotherapy - using viruses to treat cancers. Become a patron of TWiV! Links for this episode Hokies go viral (TWiV 285) MV NIS de Myelo (TWiV 298) Remission of disseminated myeloma after MV treatment (Mayo Clin Proc) miRNA detargeting (J Virol) Video of this episode at YouTube This episode is sponsored by CuriosityStream. Get two months free when you ...2016-06-261h 00

This Week in VirologyTWiV 394: Cards in a handHosts: Vincent Racaniello and Alan Dove Guest: Erica Ollmann Saphire Vincent and Alan speak with Erica about her career and her work on understanding the functions of proteins of Ebolaviruses, Marburg virus, and other hemorrhagic fever viruses, at ASM Microbe 2016 in Boston, MA. Become a patron of TWiV! Links for this episode Structure of antibodies bound to Ebola virus glycoprotein (PNAS) Structure of cross-reactive filovirus antibody (Cell) Multiple functions of Ebola virus VP40 protein (Cell) View video of this episode on YouTube Letters read on TWiV 394 This episode is spo...2016-06-191h 29

This Week in VirologyTWiV 388: What could possibly go wrong?Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, and Kathy Spindler Preprint servers, the structure of an antibody bound to Zika virus, blocking Zika virus replication in mosquitoes with Wolbachia, and killing carp in Australia with a herpesvirus are topics of this episode hosted by Vincent, Dickson, Alan, and Kathy. Links for this episode biorXiv preprint server Please review Vaccines and Your Child Structure of antibody bound to Zika virus E protein (Cell Host Microbe) Wolbachia blocks Zika virus in mosquitoes (Cell Host Microbe) Zimmer on Wolbachia and Zika virus (NY Times) Fauci on Zika v...2016-05-081h 40

This Week in VirologyTWiV 372: Latent viral tendenciesHosts: Vincent Racaniello, Alan Dove, Rich Condit, and Kathy Spindler The TWiV-osphere introduces influenza D virus, virus-like particles encoded in the wasp genome which protect its eggs from caterpillar immunity, and a cytomegalovirus protein counters a host restriction protein that prevents establishment of latency. Links for this episode Ebolavirus update (ProMedMail) Influenza D virus (mBio) Vincent's influenza C virus paper (J Virol) Virus-like particles protect wasp eggs (Sci Adv) CMV protein foils cell defense against latency (Sci Adv) Image credit: Mark Letters read on TWiV 372 This episode is sponsored by ASM Grant Writing Webinar...2016-01-172h 04

This Week in VirologyTWiV 365: Blood, feuds, and a foodborne diseaseHosts: Vincent Racaniello, Alan Dove, and Kathy Spindler For a TWiV Thanksgiving, Vincent, Alan, and Kathy trace the feud over genome editing, a new virus discovered in human blood, and the origins of hepatitis A virus. Links for this episode Battle over genome editing (Wired) 10:05 First description of CRISPR in E. coli (J Bacteriol) 14:00 Cas genes identified (Mol Micro) 14:20 CRISPR-Cas provides immunity to bacterial viruses (Science) 15:35 Cas9-crRNA complex mediates DNA cleavage (PNAS) 16:55 Dual RNA-guided DNA endonuclease in bacterial immunity (Science) 17:50 Genome engineering using CRISPR/Cas (Science) 18:50 Cpf1 endonuclease (Cell) 23:10 Classification of CRISPR/Cas systems (Nat Rev Mic...2015-11-291h 49

This Week in VirologyTWiV 364: It's not SARS 2.0Hosts: Vincent Racaniello, Rich Condit, and Kathy Spindler Guests: Ralph Baric and Vineet Menachery Vincent, Rich, and Kathy speak with Ralph and Vineet about their research on the potential of SARS-like bat coronaviruses to infect human cells and cause disease in mice. Links for this episode Zoonotic potential of SARS-like bat viruses (Nature) SARS-CoV susceptibility loci via collaborative cross (PLoS Genetics) 47:00, 57:25 Ebright and Wain-Hobson quotes (Nature) 1:17:20 Misleading press release (UNC) 1:24:45 Super powerful SARS 2.0 (not!) (Motherboard) SARS-like bat virus can jump without mutating (not!) (Daily Mail) 1:26:30 Photo credit Letters read on TWiV 364 1:47:40 Thi...2015-11-222h 10

This Week in VirologyTWiV 360: From Southeastern MichiganHosts: Vincent Racaniello and Kathy Spindler Guests: Michael Imperiale, Adam Lauring, and Akira Ohno Vincent visits the University of Michigan where he and Kathy speak with Michael, Adam, and Akira about polyomaviruses, virus evolution, and virus assembly, on the occasion of naming the department of Microbiology & Immunology a Milestones in Microbiology site. Links for this episode World Polio Day 3:20 Mole Day 5:25 The rat virus (J Inf Dis) 20:00 Polyomavirus miRNAs (Curr Op Virol) 39:30 Costs of GOF pause (mBio) 45:00 Lethal mutagenesis of influenza virus (J Virol) 1:03:35 Mutational robustness in RNA virus evolution (Nat Rev Micro) 52:00 Me...2015-10-251h 35

This Week in VirologyTWiV 349: One ring to vaccinate them allHosts: Vincent Racaniello, Alan Dove, and Rich Condit Vincent, Alan and Rich explain how to make a functional ribosome with tethered subunits, and review the results of a phase III VSV-vectored Ebolavirus vaccine trial in Guinea. Links for this episode Social media specialist position at ASM WHO dismisses Catholic church on vaccine safety U of T Dean resigns over anti-vaccine course (Tor Star) Vaccine Adverse Event Reporting System (VAERS) Countering anti-vaccination attitudes (PNAS) Designer ribosome (Nature) rVSV-EBOV preliminary report (NEJM) rVSV-EBOV phase III interim report (pdf, Lancet) World on verge of Ebolavirus vaccine (WHO) Ebol...2015-08-091h 50

This Week in VirologyTWiV 348: Chicken shiftHosts: Vincent Racaniello and Rich Condit Vincent and Rich discuss fruit fly viruses, one year without polio in Nigeria, and a permissive Marek's disease viral vaccine that allows transmission of virulent viruses. Links for this episode Virology tenure-track position at NCI (pdf) ASM Agar Art Contest Nigeria on brink of polio eradication (Nature) Dengue in Africa (Tyler Sharp) Permissive vaccines and virulence (PLoS Biol) Marek's disease vaccines and virulence (Ed Yong) Image credit Letters read on TWiV 348 This episode is sponsored by ASM GAP Weekly Science Picks Rich - Swan-Ganz ca...2015-08-021h 45

This Week in VirologyTWiV 347: Rose rosette and squirrel rouletteHosts: Vincent Racaniello, Alan Dove, and Rich Condit Vincent, Alan, and Rich discuss the virus behind rose rosette disease, and fatal human encephalitis caused by a variegated squirrel bornavirus. Links for this episode Virology tenure-track position at NIH (pdf) 7:00 Voinnet investigation is a Swiss Federal secret (twitter) 12:25 Rose rosette disease in Ft. Worth (Star Telegram) 29:35 Rose rosette virus discovered (J Gen Virol) 34:25 Emeravirus (ViralZone) 33:55 Eriophyid mites (MI Botanical Garden) 32:40 Mite vector of rose rosette disease (U Florida) 34:55 Image credit Squirrel bornavirus associated with human encephalitis (NEJM) 38:40 Poll: How do you consume podcasts? 1:21:40 Letters read on TWiV 347 8:10...2015-07-261h 27

This Week in VirologyTWiV 346: A double helical careerHosts: Vincent Racaniello, Rich Condit, and Kathy Spindler Guest: Joan Steitz This episode was recorded at the 34th Annual Meeting of the American Society for Virology, where Vincent, Rich, and Kathy spoke with Joan Steitz, a tireless promoter of women in science and one of the greatest scientists of our generation. Links for this episode ASV annual meeting, Western University Steitz Laboratory at Yale University Steitz Laboratory on Twitter Panoramic photo of ASV TWiV by Matt Evans Photos of ASV2015 (Facebook) Video of this episode - view at YouTube Weekly Science Picks 2015-07-191h 01

This Week in VirologyTWiV 338: Coyotes have sushiHosts: Vincent Racaniello and Kathy Spindler Guest: Laura Newcomb Vincent and Kathy visit Laura Newcomb at California State University San Bernardino, where they talk about Laura's viral tatoos, and a protein that protects the mosquito brain from lethal flavivirus infection. Links for this episode Neuron-specific mosquito antiviral mechanism (PLoS Path) Letters read on TWiV 338 Photos of our visit Video of this episode - view at YouTube Weekly Science Picks Laura - NP siRNA inhibits different influenza viruses (Antiviral Res)Kathy - Time-lapse miningVincent - Does the public trust sc...2015-05-2459 min

This Week in VirologyTWiV 316: The enemy of my enemy is not my friendHosts: Vincent Racaniello, Alan Dove, Rich Condit, and Kathy Spindler Vincent, Alan, Rich and Kathy discuss how interleukin 10 modulation of Th17 helper cells contribute to alphavirus pathogenesis. Links for this episode IL10 modulation of Th17 cells during alphavirus pathogenesis (PNAS) Th17 cells involved in influenza mediated gut injury (J Exp Med) Helper T cells 2014-15 flu season (CDC) Key facts about flu & flu vaccine (CDC) Does the flu vaccine work? (Turbid plaque) Effectiveness of flu vaccine (virology blog) Image credit Letters read on TWiV 316 Weekly Science Picks Alan - It came from the pond 2014-12-211h 31

This Week in VirologyTWiV 315: Must be something in the waterHosts: Vincent Racaniello, Alan Dove, Rich Condit, and Kathy Spindler Vincent, Alan, Rich and Kathy association of a virus with sea star melting disease, and the finding of a phycodnavirus in the oropharynx of humans with altered cognitive functions. Links for this episode National Influenza Immunization Week (CDC) Densovirus associated with sea star wasting disease (PNAS) A virus that melts sea stars (virology blog) Chlorovirus in human oropharynx (PNAS) Algal virus in humans (virology blog) Image credit Letters read on TWiV 315 Weekly Science Picks Alan - ReelLife Science 2014 WinnersRich - The Martian by...2014-12-131h 27

This Week in VirologyTWiV 313: With viruses like these, who needs enemas?Hosts: Vincent Racaniello, Alan Dove, and Rich Condit Vincent, Alan, and Rich discuss how norovirus, an enteric virus, can replace the functions of the gut microbiome. Links for this episode Ebola virus update (WHO) Norovirus can replace functions of gut microbiome (Nature) Post-vaccinal distemper encephalitis (N Z Vet J) Novel sea otter poxvirus (J Wildl Dis) Poliovirus escapes antibodies (virology blog) CDC whistleblower saga (Sci Based Med) Snopes on CDC whistleblower Image credit Letters read on TWiV 313 Video of this episode - view at YouTube Weekly Science Picks Alan - RetrocomputingRich - Where is...2014-11-301h 38

This Week in VirologyTWiV 305: Rhymes with shinolaHosts: Vincent Racaniello, Alan Dove, and Kathy Spindler Vincent, Alan, and Kathy continue their coverage of the Ebola virus outbreak in West Africa, with a discussion of case fatality ratio, reproductive index, a conspiracy theory, and spread of the virus to the United States. This episode of TWiV is brought to you by the Department of Microbiology at Icahn School of Medicine at Mount Sinai. Composed of over 20 virology labs, all centralized in one building in the heart of New York City, this department is a perfect fit for anyone with an interest in pursuing virus...2014-10-051h 32

This Week in VirologyTWiV 300: So happy togetherHosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, and Kathy Spindler Recording together for the first time, the TWiV team celebrates their 300th recording at the American Society for Microbiology headquarters in Washington, DC, where Vincent speaks with Dickson, Alan, Rich, and Kathy about their careers in science. Links for this episode So Happy Together (The Turtles) Viral Hemorrhagic Fever Consortium Support Kenema VHFC program Letters read on TWiV 298 Video of this episode - view at YouTube Weekly Science Picks Alan - The Internet's Original SinDickson - PlacidcoyoteRich - S...2014-08-311h 32

This Week in VirologyTWiV 291: Ft. Collins abuzz with virologistsHosts: Vincent Racaniello, Rich Condit, and Kathy Spindler Guests: Clodagh O'Shea and Ron Fouchier Vincent, Rich, and Kathy and their guests Clodagh and Ron recorded this episode at the 33rd annual meeting of the American Society for Virology at Colorado State University in Ft. Collins, Colorado. Links for this episode Viral polymer that inactivates tumor suppressors (Cell) Mutations driving airborne transmission of influenza H5N1 virus (Cell) Transmission of influenza H7N1 virus in ferrets (J Virol) Ron Fouchier on TWiV #177 Photo credit: Matt Evans Thanks to David Quammen for the title Video of this e...2014-06-291h 06

Urban AgricultureUrban Agriculture 5: From the classroom to the tableHosts: Dickson Despommier and Vincent Racaniello Dickson and Vincent discuss how the vertical farm concept was developed and where it stands today. Links for this episode Vertical farming (Wikipedia) Dickson on Colbert Report South Korea researches vertical farming Cary Fowler (Wikipedia) Commercial vertical farms Vertical farm in Scranton, PA Omega Garden hydroponics A bright future (HuffPo) Tower Garden aeroponics Letters read on UrbAg 5 Vincent's pick Big Ideas (YouTube) Send your questions and comments to urbanag@urbanag.ws 2014-06-141h 47

This Week in VirologyTWiV 286: Boston TWiV partyHosts: Vincent Racaniello and Alan Dove Guests: Julie Pfeiffer and Paul Duprex Vincent and Alan meet up with Julie and Paul at the General Meeting of the American Society for Microbiology in Boston, to talk about their work on the pathogenesis of poliovirus and measles virus. Links for this episode Threading the NEIDL (YouTube) Transmission of measles virus from macaques (J Gen Virol) Tropism of green measles virus in macaques (J Virol) Intestinal microbiota promote enteric virus replication (Science) Bacterial LPS enhances poliovirus stability (Cell Host Micr) Video of this episode - view below or...2014-05-261h 34

This Week in VirologyTWiV 279: The missing LNCHosts: Vincent Racaniello, Alan Dove, and Kathy Spindler Vincent, Alan, and Kathy reveal how a retrovirus in the human genome keeps embryonic stem cells in a pluripotent state, from where they can differentiate into all cells of the body. Links for this episode Retrovirus needed for stem cell identity (Nat Struc Mol Biol) HERV-H is a marker for pluripotency (Retrovirology) Letters read on TWiV 279 Weekly Science Picks Alan - HeathkitVincent - How to think about autism risk and Autism prevalenceKathy - Distortions Listener Pick of the Week...2014-04-061h 29

This Week in VirologyTWiV 278: Flushing HIV down the zincHosts: Vincent Racaniello, Dickson Despommier, Alan Dove, and Kathy Spindler Vincent, Dickson, Alan, and Kathy discuss disruption of the ccr5 gene in lymphocytes of patients infected with HIV-1. Links for this episode Gene editing of ccr5 in AIDS patients (NEJM) HIV gets the zinc finger (TWiV 144) Genome engineering with zinc finger nucleases (Genetics) Photo credit: Watty's Wall Stuff Mice lie, monkeys exaggerate t-shirt design (thanks, Christophe) Letters read on TWiV 278 Weekly Science Picks Alan - Digital scale model of solar systemDickson - Font of knowledgeVincent - Measles outbreaks trends, and...2014-03-301h 42

This Week in VirologyTWiV 276: Ramblers go viralHost: Vincent Racaniello Guests: Susan Baker and Thomas Gallagher Vincent meets up with Susan Baker and Tom Gallagher at Loyola University to talk about their work on coronaviruses. Links for this episode Papain-like viral proteases (Virus Res) MERS-CoV papain-like protease (Virology) Mouse model for MERS-CoV (PNAS) Receptor and MERS-CoV infection (J Virol) Letters read on TWiV 276 Video of this episode - view at YouTube Weekly Science Picks Vincent - First demonstration of Macintosh, 1984 Listener Pick of the Week Lance - The Signal and the Noise by Nate S...2014-03-161h 09

This Week in VirologyTWiV 270: Homeland virologyHosts: Vincent Racaniello and Rich Condit Guests: Dennis Hruby and Yoshihiro Kawaoka Vincent and Rich discuss avian influenza virus and an antiviral drug against smallpox with Dennis and Yoshi at the ASM Biodefense and Emerging Diseases Research Meeting in Washington, DC. Links for this episode ASM Biodefense Meeting Influenza H5N1 transmission (Virus Res) Aerosol transmission of H5N1 virus in ferrets (Nature) Characterization of H7N9 virus from humans (Nature) ST-246 efficacy in primates (AAC) Antiviral options for biodefense (Curr Op Virol) ST-246 safety in humans (Antimicrob Agents Chemother) Gain-of-function experiments (Science) Letter...2014-02-021h 24

This Week in VirologyTWiV 268: Transmission is inevitableHosts: Vincent Racaniello, Alan Dove, Kathy Spindler, and Ashlee Bennett Vincent, Alan, Kathy, and Ashlee discuss fomites in physicians offices, plant virus factories involved in aphid transmission, and clues from the bat genome about flight and immunity. Links for this episode How viruses cause disease (Coursera) How clean is your iPad (Which?) Meeting announcement: From emerging to pandemic viruses CaMV virus factories involved in aphid transmission (J Virol) Caulimovirus (ViralZone) CaMV responds instantly to vector (eLIFE) Aphid acquiring CaMV (J Virol) Bat genomes, flight, and immunity (Science) Letters read on TWiV 268 Weekly Science Picks ...2014-01-191h 46

This Week in VirologyTWiV 267: Snow in the headlightsHosts: Vincent Racaniello, Alan Dove, Rich Condit, and Kathy Spindler Vincent, Alan, Rich and Kathy review a protease essential for influenza pathogenesis in mice, and directionality of rhinovirus RNA exit from the capsid. Links for this episode Protease essential for influenza pathogenesis in mice (PLoS Path) Rhinovirus uncoating is directional (PLoS Path) Fluorescence correlation spectroscopy Capillary electrophoresis (Wiki) Letters read on TWiV 267 Weekly Science Picks Kathy - Amazing mapsAlan - Florida to NJ in 156 seconds (YouTube)Rich - Whiteout over Great Lakes from SpaceVincent - LORiOLA viral necklaces 2014-01-121h 35

This Week in VirologyTWiV 266: A pathogenic vicious cycleHosts: Vincent Racaniello, Alan Dove, and Kathy Spindler Vincent, Alan, and Kathy discuss finding viruses in outer space, varying results obtained from personal genetic testing, and depletion of CD4 cells during HIV infection by pyroptosis. Links for this episode We should hunt for viruses in space (New Scientist) I had my DNA picture taken (NY Times) CD4 cell death by pyroptosis (Nature) Abortive HIV infection in lymphoid tissue (Cell) IFI16 sensor required for HIV mediated cell death (Science) PubMed Commons Preferential CTL targeting of Gag (Cell Rep) Exonic transcription protein binding (Science) Letters read on TWiV 266 Vide...2014-01-051h 37

This Week in VirologyTWiV 256: How mice say nodavirusHosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, and Kathy Spindler Vincent, Dickson, Alan, Rich, and Kathy review two papers that present evidence for RNA interference as an antiviral immunity mechanism in mammals. Links for this episode: World Polio Day Mole Day John Holland's publications RNAi is antiviral in mammals (Science) Antiviral RNA interference in mammals (Science) RNAi, antiviral after all (Science) Is RNA interference antiviral in mammals? (Cell Host Microbe) Nodamura virus (Nature) Ebolavirus proteins suppress RNAi (J Virol) Illustrated is an siRNA (orange), dicer (top right), and argonaute (bottom) Letters read on TWiV 256 ...2013-10-271h 36

This Week in VirologyTWiV 255: Longhorns go viralHosts: Vincent Racaniello and Rich Condit Guests: Robert Krug and Christopher Sullivan Vincent and Rich visit the University of Texas at Austin and meet up with Bob and Chris to talk about their work on influenza virus and microRNAs. Links for this episode: Virus-encoded microRNAs (PLoS Path) microRNA targetomes of polyomavirus (J Virol) Innate and RNAi reciprocal inhibition (Cell) ISG15 pathway (Trends Micro) Role of viral NS1 protein (Virology) Cap-snatching (Cell) Weekly Science Picks Rich - Unraveling BoleroVincent - New botulinum toxin, DURC implications, and inconvenient truths Send y...2013-10-211h 14

This Week in VirologyTWiV 254: Ninety-nine macaques on the wallHosts: Vincent Racaniello, Dickson Despommier, Alan Dove, and Kathy Spindler Vincent, Dickson, Alan, and Kathy review clearance of simian immunodeficiency virus infection from macaques by immunization with SIV proteins encoded in a rhesus cytomegalovirus vector. Links for this episode: Immune clearance of SIV infection (Nature) Rhesus CMV vectors (Nature Medicine) Types of memory T cells (WikiPedia) Goldilocks approach to vaccines (Scilogs) Chimeric HA influenza vaccine (J Virol) Influenza vaccine matched vs mismatched (BMC Medicine) Letters read on TWiV 254 Weekly Science Picks Dickson - The Man Who Planted Trees by Jean GionoKathy...2013-10-131h 35

This Week in VirologyTWiV 229: Partly cloudy with a high of H7N9Hosts: Vincent Racaniello, Rich Condit, Dickson Despommier, and Alan Dove Vincent, Rich, Dickson, and Alan review the current status of human infections with avian influenza H7N9 virus. Links for this episode: Hilary Koprowski, 96 (NY Times) Koprowski, Kessin, Racaniello photo Listen to the Music by Roger Vaughan Influenza ocular infections (one, two) H7N9 global concerns (NEJM) Human infection with H7N9 (NEJM) WHO Global Alert and Response, H7N9 Avian influenza A(H7N9) virus (WHO) Novel H7N9 reassortant, implications for Europe (Eurosurveill) Genetic analysis of H7N9 (Eurosurveill) H7N9 compared with H7...2013-04-211h 35 $Dr. Kiki\'s Science Hour (Video)$ Dr. Kiki's Science Hour (Video)Infecting The Brick House - We talk about viruses with Dr. Vincent Racaniello from This Week in Virology. We talk about viruses with Dr. Vincent Racaniello from This Week in Virology. Host: Dr. Kiki Sanford Guest: Vincent Racaniello, Ph.D Download or subscribe to this show at https://twit.tv/kiki. We invite you to read, add to, and amend our show notes. Thanks to CacheFly for the bandwidth for this show. 2011-07-291h 03 $Dr. Kiki\'s Science Hour (Audio)$ Dr. Kiki's Science Hour (Audio)Infecting The Brick House - We talk about viruses with Dr. Vincent Racaniello from This Week in Virology. We talk about viruses with Dr. Vincent Racaniello from This Week in Virology. Host: Dr. Kiki Sanford Guest: Vincent Racaniello, Ph.D Download or subscribe to this show at https://twit.tv/kiki. We invite you to read, add to, and amend our show notes. Thanks to CacheFly for the bandwidth for this show. 2011-07-291h 03

This Week in VirologyTWiV #91 - You're an ERVous wreckOn episode #91 of the podcast This Week in Virology, Vincent, Dickson, Alan, Rich and Welkin discuss the nature, origin, and evolution of endogenous retroviruses (ERVs), and the recent finding of endogenous filovirus genomes in mammals. Host links Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, and Welkin Johnson Links for this episode: Welkin blogs at Small Things Considered Constructing primate phylogenies from ancient retrovirus sequences (PNAS) Filoviruses are ancient and integrated into mammalian genomes (BMC Evol Biol) Synthetic cells: Momentous breakthrough or ethical morass? (To The Point) Creation of a bacterial cell (Science) Comments on...2010-07-181h 29

This Week in VirologyTWiV #79 - Red hot chili virusesOn episode #79 of the podcast This Week in Virology, Vincent and Alan converse about making published science accessible to everyone, global eradication of poliomyelitis, and whether a plant virus can cause disease in humans. Host links Vincent Racaniello and Alan Dove Links for this episode: Making published science accessible to everyone (Nature News) Federal Research Public Access Act Is disease eradication a waste of money? Do we have an ethical obligation to eradicate polio? Signs of progress in polio eradication (NY Times) Polio eradication: Harder than it looks (Fortner) Gates rethinks his war on...2010-04-251h 11

This Week in ParasitismTWiP #6 - Tapeworms, the long and short of itVincent and Dick talk about the anatomy and life cycle of beef and pork tapeworms, and why House was wrong about neurocysticercosis. Host links: Vincent Racaniello and Dickson Despommier Links for this episode: Taenia saginata life cycle (jpg) Taenia saginata adult (jpg) Taenia saginata scolex (jpg) Taenia saginata gravid proglottid (jpg) Taenia solium life cycle (jpg) Taenia solium adult (jpg) Taenia solium scolex (jpg) Facial cancer in Tasmanian devils (thanks PhogDog!) Science Picks Dickson Peace through vaccine diplomacy by Peter HotezVincent Parasite Rex by Carl Zimmer 2010-03-251h 41

This Week in ParasitismTWiP #4 - Trichinella life cycleVincent and Dick trace the life cycle of Trichinella spiralis in an infected host. Host links: Vincent Racaniello and Dickson Despommier Links for this episode: Trichinella life cycle (jpg) Newborn larva entering muscle cell (jpg) Adult T. spiralis in columnar epithelial cell (jpg) Adult female T. spiralis (jpg) Infective first stage T. spiralis larva in Nurse cell in muscle tissue (jpg) Adult female T. spiralis with fully formed larvae in uterus (jpg) Adult male T. spiralis with claspers on tail (jpg) Clinical correlations in trichinosis (jpg) Letters read on TWiP #4 Weekly Science Picks ...2010-01-301h 22

This Week in ParasitismTWiP #1 - Introduction to parasitismVincent and Dick provide an overview of parasites and parasitism. Host links: Vincent Racaniello and Dickson Despommier Weekly Science Picks Dick The Black Cloud by Fred HoyleVincent Parasitic Diseases by Despommier et al.2009-11-1357 min